TextMetrics: ideographicBaseline property

Note: This feature is available in Web Workers.

The read-only ideographicBaseline property of the TextMetrics interface is a double giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the ideographic baseline of the line box, in CSS pixels.

Examples

js
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d");
const text = ctx.measureText("foo"); // returns TextMetrics object

text.ideographicBaseline; // -1.201171875;

Specifications

Specification
HTML
# dom-textmetrics-ideographicbaseline-dev

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
ideographicBaseline

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

See also